Learn how to transform your Raspberry Pi into an animated digital kiosk for advertising, events, or store displays with a few simple hardware components.
Input control is essential in electronics projects. A comparison of rotary encoders and potentiometers to help make informed decisions to enhance your project.
In this tutorial, we are going to build our own LED ring for photography using an RGBW LED ring, a small Arduino-compatible board, and a potentiometer to make a cool and adjustable LED ring light.
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